Short description: In Russian. Shakhno, Konstantin Ustinovich. Compilation of problems in elementary mathematics of increased difficulty. Minsk: High School, 1969. Sbornik zadach po elementarnoy matematike povyshennoy trudnosti. In Russian /Compendium of problems in elementary mathematics of increased difficulty . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU7092800